790646820980 has 12 divisors (see below), whose sum is σ = 1660358324100. Its totient is φ = 316258728384.

The previous prime is 790646820941. The next prime is 790646821009. The reversal of 790646820980 is 89028646097.

It can be written as a sum of positive squares in 2 ways, for example, as 288096268516 + 502550552464 = 536746^2 + 708908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19766170505 + ... + 19766170544.

It is an arithmetic number, because the mean of its divisors is an integer number (138363193675).

Almost surely, 2^790646820980 is an apocalyptic number.

It is an amenable number.

790646820980 is an abundant number, since it is smaller than the sum of its proper divisors (869711503120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

790646820980 is a wasteful number, since it uses less digits than its factorization.

790646820980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39532341058 (or 39532341056 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 790646820980 in words is "seven hundred ninety billion, six hundred forty-six million, eight hundred twenty thousand, nine hundred eighty".